diff --git a/src/map.cc b/src/map.cc
index 24f64e8..03d30bb 100644
--- a/src/map.cc
+++ b/src/map.cc
@@ -277,7 +277,7 @@ std::vector<game_map::room> game_map::distr_rooms(RNG *rng,
                 if (l == r) {
                         result.push_back({
                                 0, rng->rand_under(ACTUAL_MAP_WIDTH -
-                                room_dims[l].first.x + 1),
+                                                   room_dims[l].first.x + 1),
                                 room_dims[l].first.x,
                                 room_dims[l].first.y, {0, 0}, {0, 0}});
                         continue;